Optical scanner



FIG. 1 is a right side perspective view of an optical scanner showing mynew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left sideelevational view being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

FIGS. 2-6 are drawn on an enlarged scale.

The ornamental design for an optical scanner, as shown and described.